Compatible with water bottle suction tube: turn on the suction nozzle switch and gently bite the suction nozzle to absorb water.The size of the straw is 25 x 3.5(cm),which can be used with water bags and water bottlesWhen closed,it prevents water leakage during exercise. When opening,gently bite the nozzle to absorb waterTPU has strong toughness,no plastic odor,and the environmentally friendly material can be buried in the soil and decompose naturally. It can withstand high temperature and low temperature,but try not to put colored beverages,especially if it is stored for a long time over 4H. The pigment of the beverage will penetrate into the leather,leaving traces of pigment,which is not easy to clean.Model: YSD-1008 Sports Water BottleOccasion: Hiking Mountaineering Travel RunningColour:dark blueMaterial:TPUPackage Contents:1 * drinking bag strawOnly the above package content,other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.